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Uddjaur Lake — Current Water Temperature, Annual Trends and Forecast

This page provides information on the current water temperature in Uddjaur Lake, trends, monthly ranges and the forecast for the coming days.

Hornavan Lake, Sweden
Hornavan Lake, Sweden © By Nasko, CC BY-SA 4.0

Current Water Temperature

13.8°C
Today
11.0°C
Yesterday
10.9°C
A Week Ago
Get instant access to real-time water temperatures for this and all other locations with our iOS and Android apps.

Water Temperature in Uddjaur Lake today is 13.8°C.

Water Temperature: Daily Trends, Historical Records, and Forecast

⚠️ As of today, the minimum water temperature ranges from 54°F (12°C) to 60°F (15°C). The water is significantly warmer, and swimming becomes possible for most people. However, caution may still be required for prolonged stays in the water, as extended exposure can cause discomfort. This is a suitable temperature range for short swims and for those accustomed to cooler water. For more comfortable swimming, it is recommended to use proper gear. It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.

Water Temperature Chart Over the Last 30 Days

From May 30 to June 30

Table of Daily Sea Temperature Data

Date Current Average Forecast
JUN 2310.9°C12.0°C
JUN 2410.9°C12.0°C
JUN 2510.9°C12.0°C
JUN 2611.0°C12.0°C
JUN 2711.0°C12.0°C
JUN 2811.0°C12.0°C
JUN 2911.0°C12.0°C
JUN 3013.8°C12.0°C
JUL 118.0°C14.0°C
JUL 218.0°C14.2°C
JUL 318.0°C14.4°C
JUL 418.0°C14.6°C
JUL 518.0°C14.9°C
JUL 618.0°C15.1°C
JUL 718.0°C15.3°C

* Current - Actual water temperature value

** Average - Average water temperature on this day in recent years

*** Forecast - Our water temperature forecast

Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.

Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts to enhance accuracy.

Monthly Water Temperature Range (Min, Max & Average)

Month Min Avg Max
January0°C2°C2°C
February0°C2°C2°C
March0°C2°C2°C
April0°C2°C3°C
May1°C6°C11°C
June7°C12°C18°C
July12°C18°C23°C
August10°C15°C21°C
September5°C10°C15°C
October0°C3°C6°C
November0°C2°C2°C
December0°C2°C2°C

Uddjaur Lake: Water Temperature by Location

Uddjaur Lake: Weather Forecast

July 1

° / °
light drizzle
rain: 28% | wind:

July 2

° / °
overcast
rain: 39% | wind:

July 3

° / °
light drizzle
rain: 46% | wind:

July 4

° / °
moderate drizzle
rain: 45% | wind:

Location & Local Information

The lake of Uddjaur (Swedish: Uddjaur) in Norrbotten County experiences a pronounced seasonal cycle in water temperature due to its northern location. During the summer months surface temperatures commonly reach about 15–20 °C (59–68 °F) on warm days, while late spring and early summer are cooler at roughly 8–14 °C (46–57 °F). By September the surface typically cools to around 6–12 °C (43–54 °F). In winter the lake is usually ice-covered and the water under the ice stays close to 0–4 °C (32–39 °F), effectively eliminating normal open-water swimming during that period.

Swimming at Uddjaur is therefore principally a summer activity when the lake is ice-free and temperatures are comfortable for brief recreational bathing. There are no unusual restrictions specific to the lake beyond general safety considerations, but the short warm season and rapid changes in weather mean swimmers should be cautious about cold-water shock and hypothermia. Some people practice winter ice-bathing with proper safety measures, but that requires experience, a companion, and access to cleared holes or maintained facilities. Overall, swimming is allowed in the warmer months, while winter conditions make traditional swimming impractical and potentially hazardous.

Nearby Lakes

Frequently Asked Questions

What is the current water temperature in Uddjaur Lake?
Water Temperature in Uddjaur Lake today is 13.8°C.
What is the water temperature in Uddjaur Lake during the summer months?
The water temperature in Uddjaur Lake in summer fluctuates in the range of 7°C - 23°C.
Is it possible to swim in Uddjaur (Sweden) and what are the possibilities for this?
Yes — you can swim in and around Uddjaur, mainly in natural waters like lakes, rivers and any nearby coastal stretches where people bathe from shores or rocks in summer, but organized bathing facilities are scarce so always check water quality, temperature and local safety advice before entering.